7097551080721 has 8 divisors (see below), whose sum is σ = 7103529892800. Its totient is φ = 7091573177040.

The previous prime is 7097551080649. The next prime is 7097551080743. The reversal of 7097551080721 is 1270801557907.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7097551080721 - 2²³ = 7097542692113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7097551080761) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15885975 + ... + 16326643.

It is an arithmetic number, because the mean of its divisors is an integer number (887941236600).

Almost surely, 2^{7097551080721} is an apocalyptic number.

It is an amenable number.

7097551080721 is a deficient number, since it is larger than the sum of its proper divisors (5978812079).

7097551080721 is a wasteful number, since it uses less digits than its factorization.

7097551080721 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454199.

The product of its (nonzero) digits is 1234800, while the sum is 52.

The spelling of 7097551080721 in words is "seven trillion, ninety-seven billion, five hundred fifty-one million, eighty thousand, seven hundred twenty-one".